Description: regular expression. with the POSIX API and Perl language processing Regular expressions are comparable to the function, but also support various types of characters (such as char and wchar_t. they can even be defined character type); Multithreading, for a long time to cross-platform and multi-threaded library; Data Structure "map", coupled with the imminent accession to the standards hash_set, hash_map. hash_multiset. hash_multimap etc. (In fact, many STL implementations, such as the SGI STL, support has been above data structure), C data structures to support the nearly complete; python, it is true that right Python language support; Smart indicator, std : : auto_ptr together to make good use, Memory can stop leaking, and not more efficient garbage collection mechanism GC same b
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